Large Filter Water Bottle The Large White Strip Inside Is Where The Filter Goes The Gray At The Top That Wraps Around The Head Of The Bottle Is Where The Loop For Connecting With A Glass Water Bottles Reusable Bottles Aquasana The Stainless Steel Insulated Clean Water Bottle

large filter water bottle the large white strip inside is where the filter goes the gray at the top that wraps around the head of the bottle is where the loop for connecting with a glass water bottles reusable bottles aquasana the stainless steel insulated clean water bottle.